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Diffstat (limited to 'indra/llrender/llvertexbuffer.cpp')
-rw-r--r--indra/llrender/llvertexbuffer.cpp130
1 files changed, 91 insertions, 39 deletions
diff --git a/indra/llrender/llvertexbuffer.cpp b/indra/llrender/llvertexbuffer.cpp
index 20a450fbfb..eb302392bb 100644
--- a/indra/llrender/llvertexbuffer.cpp
+++ b/indra/llrender/llvertexbuffer.cpp
@@ -148,7 +148,7 @@ U32 wpo2(U32 i)
return r;
}
-U8* LLVBOPool::allocate(U32& name, U32 size)
+volatile U8* LLVBOPool::allocate(U32& name, U32 size)
{
llassert(nhpo2(size) == size);
@@ -159,20 +159,25 @@ U8* LLVBOPool::allocate(U32& name, U32 size)
mFreeList.resize(i+1);
}
- U8* ret = NULL;
+ volatile U8* ret = NULL;
if (mFreeList[i].empty())
{
//make a new buffer
glGenBuffersARB(1, &name);
glBindBufferARB(mType, name);
- glBufferDataARB(mType, size, 0, mUsage);
LLVertexBuffer::sAllocatedBytes += size;
- if (LLVertexBuffer::sDisableVBOMapping)
+ if (LLVertexBuffer::sDisableVBOMapping || mUsage != GL_DYNAMIC_DRAW_ARB)
{
+ glBufferDataARB(mType, size, 0, mUsage);
ret = (U8*) ll_aligned_malloc_16(size);
}
+ else
+ { //always use a true hint of static draw when allocating non-client-backed buffers
+ glBufferDataARB(mType, size, 0, GL_STATIC_DRAW_ARB);
+ }
+
glBindBufferARB(mType, 0);
}
else
@@ -188,7 +193,7 @@ U8* LLVBOPool::allocate(U32& name, U32 size)
return ret;
}
-void LLVBOPool::release(U32 name, U8* buffer, U32 size)
+void LLVBOPool::release(U32 name, volatile U8* buffer, U32 size)
{
llassert(nhpo2(size) == size);
@@ -201,8 +206,15 @@ void LLVBOPool::release(U32 name, U8* buffer, U32 size)
rec.mClientData = buffer;
sBytesPooled += size;
-
- mFreeList[i].push_back(rec);
+
+ if (!LLVertexBuffer::sDisableVBOMapping && mUsage == GL_DYNAMIC_DRAW_ARB)
+ {
+ glDeleteBuffersARB(1, &rec.mGLName);
+ }
+ else
+ {
+ mFreeList[i].push_back(rec);
+ }
}
void LLVBOPool::cleanup()
@@ -221,7 +233,7 @@ void LLVBOPool::cleanup()
if (r.mClientData)
{
- ll_aligned_free_16(r.mClientData);
+ ll_aligned_free_16((void*) r.mClientData);
}
l.pop_front();
@@ -536,7 +548,7 @@ void LLVertexBuffer::validateRange(U32 start, U32 end, U32 count, U32 indices_of
void LLVertexBuffer::drawRange(U32 mode, U32 start, U32 end, U32 count, U32 indices_offset) const
{
validateRange(start, end, count, indices_offset);
-
+ mMappable = FALSE;
gGL.syncMatrices();
llassert(mNumVerts >= 0);
@@ -591,7 +603,7 @@ void LLVertexBuffer::drawRange(U32 mode, U32 start, U32 end, U32 count, U32 indi
void LLVertexBuffer::draw(U32 mode, U32 count, U32 indices_offset) const
{
llassert(!LLGLSLShader::sNoFixedFunction || LLGLSLShader::sCurBoundShaderPtr != NULL);
-
+ mMappable = FALSE;
gGL.syncMatrices();
llassert(mNumIndices >= 0);
@@ -637,7 +649,7 @@ void LLVertexBuffer::draw(U32 mode, U32 count, U32 indices_offset) const
void LLVertexBuffer::drawArrays(U32 mode, U32 first, U32 count) const
{
llassert(!LLGLSLShader::sNoFixedFunction || LLGLSLShader::sCurBoundShaderPtr != NULL);
-
+ mMappable = FALSE;
gGL.syncMatrices();
llassert(mNumVerts >= 0);
@@ -787,9 +799,26 @@ LLVertexBuffer::LLVertexBuffer(U32 typemask, S32 usage) :
if (mUsage && mUsage != GL_STREAM_DRAW_ARB)
{ //only stream_draw and dynamic_draw are supported when using VBOs, dynamic draw is the default
- mUsage = GL_DYNAMIC_DRAW_ARB;
+ if (sDisableVBOMapping)
+ { //always use stream draw if VBO mapping is disabled
+ mUsage = GL_STREAM_DRAW_ARB;
+ }
+ else
+ {
+ mUsage = GL_DYNAMIC_DRAW_ARB;
+ }
}
-
+
+
+ if (mUsage == GL_DYNAMIC_DRAW_ARB && !sDisableVBOMapping)
+ {
+ mMappable = TRUE;
+ }
+ else
+ {
+ mMappable = FALSE;
+ }
+
//zero out offsets
for (U32 i = 0; i < TYPE_MAX; i++)
{
@@ -1042,7 +1071,7 @@ void LLVertexBuffer::destroyGLBuffer()
}
else
{
- FREE_MEM(sPrivatePoolp, mMappedData) ;
+ FREE_MEM(sPrivatePoolp, (void*) mMappedData) ;
mMappedData = NULL;
mEmpty = TRUE;
}
@@ -1063,7 +1092,7 @@ void LLVertexBuffer::destroyGLIndices()
}
else
{
- FREE_MEM(sPrivatePoolp, mMappedIndexData) ;
+ FREE_MEM(sPrivatePoolp, (void*) mMappedIndexData) ;
mMappedIndexData = NULL;
mEmpty = TRUE;
}
@@ -1282,8 +1311,11 @@ bool expand_region(LLVertexBuffer::MappedRegion& region, S32 index, S32 count)
return true;
}
+static LLFastTimer::DeclareTimer FTM_VBO_MAP_BUFFER_RANGE("VBO Map Range");
+static LLFastTimer::DeclareTimer FTM_VBO_MAP_BUFFER("VBO Map");
+
// Map for data access
-U8* LLVertexBuffer::mapVertexBuffer(S32 type, S32 index, S32 count, bool map_range)
+volatile U8* LLVertexBuffer::mapVertexBuffer(S32 type, S32 index, S32 count, bool map_range)
{
bindGLBuffer(true);
LLMemType mt2(LLMemType::MTYPE_VERTEX_MAP_BUFFER);
@@ -1298,7 +1330,7 @@ U8* LLVertexBuffer::mapVertexBuffer(S32 type, S32 index, S32 count, bool map_ran
if (useVBOs())
{
- if (sDisableVBOMapping || gGLManager.mHasMapBufferRange || gGLManager.mHasFlushBufferRange)
+ if (!mMappable || gGLManager.mHasMapBufferRange || gGLManager.mHasFlushBufferRange)
{
if (count == -1)
{
@@ -1323,7 +1355,7 @@ U8* LLVertexBuffer::mapVertexBuffer(S32 type, S32 index, S32 count, bool map_ran
if (!mapped)
{
//not already mapped, map new region
- MappedRegion region(type, !sDisableVBOMapping && map_range ? -1 : index, count);
+ MappedRegion region(type, mMappable && map_range ? -1 : index, count);
mMappedVertexRegions.push_back(region);
}
}
@@ -1340,19 +1372,20 @@ U8* LLVertexBuffer::mapVertexBuffer(S32 type, S32 index, S32 count, bool map_ran
sMappedCount++;
stop_glerror();
- if(sDisableVBOMapping)
+ if(!mMappable)
{
map_range = false;
}
else
{
- U8* src = NULL;
+ volatile U8* src = NULL;
waitFence();
if (gGLManager.mHasMapBufferRange)
{
if (map_range)
{
#ifdef GL_ARB_map_buffer_range
+ LLFastTimer t(FTM_VBO_MAP_BUFFER_RANGE);
S32 offset = mOffsets[type] + sTypeSize[type]*index;
S32 length = (sTypeSize[type]*count+0xF) & ~0xF;
src = (U8*) glMapBufferRange(GL_ARRAY_BUFFER_ARB, offset, length,
@@ -1376,6 +1409,7 @@ U8* LLVertexBuffer::mapVertexBuffer(S32 type, S32 index, S32 count, bool map_ran
}
}
+ LLFastTimer t(FTM_VBO_MAP_BUFFER);
src = (U8*) glMapBufferRange(GL_ARRAY_BUFFER_ARB, 0, mSize,
GL_MAP_WRITE_BIT |
GL_MAP_FLUSH_EXPLICIT_BIT);
@@ -1403,7 +1437,7 @@ U8* LLVertexBuffer::mapVertexBuffer(S32 type, S32 index, S32 count, bool map_ran
llassert(src != NULL);
- mMappedData = LL_NEXT_ALIGNED_ADDRESS<U8>(src);
+ mMappedData = LL_NEXT_ALIGNED_ADDRESS<volatile U8>(src);
mAlignedOffset = mMappedData - src;
stop_glerror();
@@ -1416,7 +1450,7 @@ U8* LLVertexBuffer::mapVertexBuffer(S32 type, S32 index, S32 count, bool map_ran
//check the availability of memory
LLMemory::logMemoryInfo(TRUE) ;
- if(!sDisableVBOMapping)
+ if(mMappable)
{
//--------------------
//print out more debug info before crash
@@ -1448,7 +1482,7 @@ U8* LLVertexBuffer::mapVertexBuffer(S32 type, S32 index, S32 count, bool map_ran
map_range = false;
}
- if (map_range && gGLManager.mHasMapBufferRange && !sDisableVBOMapping)
+ if (map_range && gGLManager.mHasMapBufferRange && mMappable)
{
return mMappedData;
}
@@ -1458,7 +1492,11 @@ U8* LLVertexBuffer::mapVertexBuffer(S32 type, S32 index, S32 count, bool map_ran
}
}
-U8* LLVertexBuffer::mapIndexBuffer(S32 index, S32 count, bool map_range)
+
+static LLFastTimer::DeclareTimer FTM_VBO_MAP_INDEX_RANGE("IBO Map Range");
+static LLFastTimer::DeclareTimer FTM_VBO_MAP_INDEX("IBO Map");
+
+volatile U8* LLVertexBuffer::mapIndexBuffer(S32 index, S32 count, bool map_range)
{
LLMemType mt2(LLMemType::MTYPE_VERTEX_MAP_BUFFER);
bindGLIndices(true);
@@ -1473,7 +1511,7 @@ U8* LLVertexBuffer::mapIndexBuffer(S32 index, S32 count, bool map_range)
if (useVBOs())
{
- if (sDisableVBOMapping || gGLManager.mHasMapBufferRange || gGLManager.mHasFlushBufferRange)
+ if (!mMappable || gGLManager.mHasMapBufferRange || gGLManager.mHasFlushBufferRange)
{
if (count == -1)
{
@@ -1495,7 +1533,7 @@ U8* LLVertexBuffer::mapIndexBuffer(S32 index, S32 count, bool map_range)
if (!mapped)
{
//not already mapped, map new region
- MappedRegion region(TYPE_INDEX, !sDisableVBOMapping && map_range ? -1 : index, count);
+ MappedRegion region(TYPE_INDEX, mMappable && map_range ? -1 : index, count);
mMappedIndexRegions.push_back(region);
}
}
@@ -1524,19 +1562,20 @@ U8* LLVertexBuffer::mapIndexBuffer(S32 index, S32 count, bool map_range)
}
}
- if(sDisableVBOMapping)
+ if(!mMappable)
{
map_range = false;
}
else
{
- U8* src = NULL;
+ volatile U8* src = NULL;
waitFence();
if (gGLManager.mHasMapBufferRange)
{
if (map_range)
{
#ifdef GL_ARB_map_buffer_range
+ LLFastTimer t(FTM_VBO_MAP_INDEX_RANGE);
S32 offset = sizeof(U16)*index;
S32 length = sizeof(U16)*count;
src = (U8*) glMapBufferRange(GL_ELEMENT_ARRAY_BUFFER_ARB, offset, length,
@@ -1548,6 +1587,7 @@ U8* LLVertexBuffer::mapIndexBuffer(S32 index, S32 count, bool map_range)
else
{
#ifdef GL_ARB_map_buffer_range
+ LLFastTimer t(FTM_VBO_MAP_INDEX);
src = (U8*) glMapBufferRange(GL_ELEMENT_ARRAY_BUFFER_ARB, 0, sizeof(U16)*mNumIndices,
GL_MAP_WRITE_BIT |
GL_MAP_FLUSH_EXPLICIT_BIT);
@@ -1569,6 +1609,7 @@ U8* LLVertexBuffer::mapIndexBuffer(S32 index, S32 count, bool map_range)
}
else
{
+ LLFastTimer t(FTM_VBO_MAP_INDEX);
map_range = false;
src = (U8*) glMapBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, GL_WRITE_ONLY_ARB);
}
@@ -1587,7 +1628,7 @@ U8* LLVertexBuffer::mapIndexBuffer(S32 index, S32 count, bool map_range)
log_glerror();
LLMemory::logMemoryInfo(TRUE) ;
- if(!sDisableVBOMapping)
+ if(mMappable)
{
GLint buff;
glGetIntegerv(GL_ELEMENT_ARRAY_BUFFER_BINDING_ARB, &buff);
@@ -1609,7 +1650,7 @@ U8* LLVertexBuffer::mapIndexBuffer(S32 index, S32 count, bool map_range)
map_range = false;
}
- if (map_range && gGLManager.mHasMapBufferRange && !sDisableVBOMapping)
+ if (map_range && gGLManager.mHasMapBufferRange && mMappable)
{
return mMappedIndexData;
}
@@ -1619,6 +1660,13 @@ U8* LLVertexBuffer::mapIndexBuffer(S32 index, S32 count, bool map_range)
}
}
+static LLFastTimer::DeclareTimer FTM_VBO_UNMAP("VBO Unmap");
+static LLFastTimer::DeclareTimer FTM_VBO_FLUSH_RANGE("Flush VBO Range");
+
+
+static LLFastTimer::DeclareTimer FTM_IBO_UNMAP("IBO Unmap");
+static LLFastTimer::DeclareTimer FTM_IBO_FLUSH_RANGE("Flush IBO Range");
+
void LLVertexBuffer::unmapBuffer()
{
LLMemType mt2(LLMemType::MTYPE_VERTEX_UNMAP_BUFFER);
@@ -1631,10 +1679,11 @@ void LLVertexBuffer::unmapBuffer()
if (mMappedData && mVertexLocked)
{
+ LLFastTimer t(FTM_VBO_UNMAP);
bindGLBuffer(true);
updated_all = mIndexLocked; //both vertex and index buffers done updating
- if(sDisableVBOMapping)
+ if(!mMappable)
{
if (!mMappedVertexRegions.empty())
{
@@ -1644,7 +1693,7 @@ void LLVertexBuffer::unmapBuffer()
const MappedRegion& region = mMappedVertexRegions[i];
S32 offset = region.mIndex >= 0 ? mOffsets[region.mType]+sTypeSize[region.mType]*region.mIndex : 0;
S32 length = sTypeSize[region.mType]*region.mCount;
- glBufferSubDataARB(GL_ARRAY_BUFFER_ARB, offset, length, mMappedData+offset);
+ glBufferSubDataARB(GL_ARRAY_BUFFER_ARB, offset, length, (U8*) mMappedData+offset);
stop_glerror();
}
@@ -1653,7 +1702,7 @@ void LLVertexBuffer::unmapBuffer()
else
{
stop_glerror();
- glBufferSubDataARB(GL_ARRAY_BUFFER_ARB, 0, getSize(), mMappedData);
+ glBufferSubDataARB(GL_ARRAY_BUFFER_ARB, 0, getSize(), (U8*) mMappedData);
stop_glerror();
}
}
@@ -1671,6 +1720,7 @@ void LLVertexBuffer::unmapBuffer()
S32 length = sTypeSize[region.mType]*region.mCount;
if (gGLManager.mHasMapBufferRange)
{
+ LLFastTimer t(FTM_VBO_FLUSH_RANGE);
#ifdef GL_ARB_map_buffer_range
glFlushMappedBufferRange(GL_ARRAY_BUFFER_ARB, offset, length);
#endif
@@ -1698,8 +1748,9 @@ void LLVertexBuffer::unmapBuffer()
if (mMappedIndexData && mIndexLocked)
{
+ LLFastTimer t(FTM_IBO_UNMAP);
bindGLIndices();
- if(sDisableVBOMapping)
+ if(!mMappable)
{
if (!mMappedIndexRegions.empty())
{
@@ -1708,7 +1759,7 @@ void LLVertexBuffer::unmapBuffer()
const MappedRegion& region = mMappedIndexRegions[i];
S32 offset = region.mIndex >= 0 ? sizeof(U16)*region.mIndex : 0;
S32 length = sizeof(U16)*region.mCount;
- glBufferSubDataARB(GL_ELEMENT_ARRAY_BUFFER_ARB, offset, length, mMappedIndexData+offset);
+ glBufferSubDataARB(GL_ELEMENT_ARRAY_BUFFER_ARB, offset, length, (U8*) mMappedIndexData+offset);
stop_glerror();
}
@@ -1717,7 +1768,7 @@ void LLVertexBuffer::unmapBuffer()
else
{
stop_glerror();
- glBufferSubDataARB(GL_ELEMENT_ARRAY_BUFFER_ARB, 0, getIndicesSize(), mMappedIndexData);
+ glBufferSubDataARB(GL_ELEMENT_ARRAY_BUFFER_ARB, 0, getIndicesSize(), (U8*) mMappedIndexData);
stop_glerror();
}
}
@@ -1734,6 +1785,7 @@ void LLVertexBuffer::unmapBuffer()
S32 length = sizeof(U16)*region.mCount;
if (gGLManager.mHasMapBufferRange)
{
+ LLFastTimer t(FTM_IBO_FLUSH_RANGE);
#ifdef GL_ARB_map_buffer_range
glFlushMappedBufferRange(GL_ELEMENT_ARRAY_BUFFER_ARB, offset, length);
#endif
@@ -1778,7 +1830,7 @@ template <class T,S32 type> struct VertexBufferStrider
{
if (type == LLVertexBuffer::TYPE_INDEX)
{
- U8* ptr = vbo.mapIndexBuffer(index, count, map_range);
+ volatile U8* ptr = vbo.mapIndexBuffer(index, count, map_range);
if (ptr == NULL)
{
@@ -1794,7 +1846,7 @@ template <class T,S32 type> struct VertexBufferStrider
{
S32 stride = LLVertexBuffer::sTypeSize[type];
- U8* ptr = vbo.mapVertexBuffer(type, index, count, map_range);
+ volatile U8* ptr = vbo.mapVertexBuffer(type, index, count, map_range);
if (ptr == NULL)
{
@@ -2109,7 +2161,7 @@ void LLVertexBuffer::setupVertexBuffer(U32 data_mask)
{
LLMemType mt2(LLMemType::MTYPE_VERTEX_SETUP_VERTEX_BUFFER);
stop_glerror();
- U8* base = useVBOs() ? (U8*) mAlignedOffset : mMappedData;
+ volatile U8* base = useVBOs() ? (U8*) mAlignedOffset : mMappedData;
/*if ((data_mask & mTypeMask) != data_mask)
{
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 22:02:28 +0000